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Intel i9-14900HX vs AMD Ryzen 9 7945HX3D

Both CPUs were released (or first benchmaked) within the last year, while AMD Ryzen 9 7945HX3D is around 21% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 765 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×Intel Core i9-14900HX×AMD Ryzen 9 7945HX3D+ ADD
Price Search Online Search Online
Socket TypeFCBGA1964FL1
CPU ClassLaptopLaptop
Clockspeed2.2 GHz2.3 GHz
Turbo SpeedUp to 5.8 GHzUp to 5.4 GHz
# of Physical Cores24 (Threads: 32)16 (Threads: 32)
CacheL1: 2,176KB, L2: 32.0MB, L3: 36MBL1: 1,024KB, L2: 16.0MB, L3: 32MB
TDP55W55W
Yearly Running Cost$10.04$10.04
OtherIntel UHD Graphics for 14th Gen Intel ProcessorsAMD Radeon 610M
First Seen on ChartQ1 2024Q4 2023
# of Samples75015
CPU Value67.40.0
Single Thread Rating(% diff. to max in group)4302(0.0%)4119(-4.3%)
CPU Mark(% diff. to max in group)45782(-21.1%)58038(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 28th of September 2024 - Higher results represent better performance
Intel Core i9-14900HX
45,782
AMD Ryzen 9 7945HX3D
58,038
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 28th of September 2024 - Higher results represent better value
Intel Core i9-14900HX
67.4
AMD Ryzen 9 7945HX3D
NA
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 28th of September 2024 - Higher results represent better performance
Intel Core i9-14900HX
4,302
AMD Ryzen 9 7945HX3D
4,119
PassMark Software © 2008-2024
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
Intel Core i9-14900HX AMD Ryzen 9 7945HX3D
Max TDP55W55W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.